base-files: port functions.sh to new config_get
authorFelix Fietkau <nbd@openwrt.org>
Fri, 7 Aug 2009 00:07:46 +0000 (00:07 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Fri, 7 Aug 2009 00:07:46 +0000 (00:07 +0000)
Signed-off-by: Malte S. Stretz <mss@apache.org>
SVN-Revision: 17156

package/base-files/files/etc/functions.sh

index efa378f..eb7faac 100755 (executable)
@@ -91,8 +91,8 @@ list() {
        local value="$*"
        local len
 
-       config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 
-       len="$((${len:-0} + 1))"
+       config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
+       len=$(($len + 1))
        config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
        config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
        append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"